Usage:
Lester Member of Lake Murray Formation of Dornick Hills Group (OK)
Geologic age:
Middle Pennsylvanian
Type section, locality, area and/or origin of name:
[Type locality]: exposures on D.B. Lester Farm, about 800 ft south of northeast corner of sec. 13, T. 4 S., R. 1 E., Carter Co., central southern OK (Tomlinson, 1929).
AAPG geologic province:
South Oklahoma folded belt
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
Asterisk (*) indicates published by U.S. Geological Survey authors.
"No current usage" (†) implies that a name has been abandoned or has fallen into disuse. Former usage and, if known, replacement name given in parentheses ( ).
Slash (/) indicates name conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).